Blue Area = 9 Square Units

수식 27: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline

equals

수식 28: "G" Subscript, 2 , Baseline equals StartAbsoluteValue, 2 , EndAbsoluteValue

equals

수식 29: "H" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline

equals

수식 30: "H" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline

equals

수식 31: "J" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline

equals

수식 32: "J" Subscript, 2 , Baseline equals "E" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline

equals

수식 33: "K" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline

equals

수식 34: "K" Subscript, 2 , Baseline equals "J" Subscript, 2 , Baseline

equals

수식 35: StartFraction, "D" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline Over "K" Subscript, 2 , Baseline , EndFraction equals StartFraction, "s" Over "K" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction

수식 36: "L" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus StartFraction, "s" "K" Subscript, 2 , Baseline Over "K" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction

equals

negative 0.5

수식 37: "L" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

수식 38: "M" Subscript, 1 , Baseline equals StartFraction, "L" Subscript, 1 , Baseline plus "N" Subscript, 1 , Baseline Over 2 , EndFraction

equals

4.7 5

수식 39: "M" Subscript, 2 , Baseline equals StartFraction, "L" Subscript, 2 , Baseline plus "N" Subscript, 2 , Baseline Over 2 , EndFraction

equals

수식 40: StartFraction, "N" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline Over 3 , EndFraction equals StartFraction, "G" Subscript, 1 , Baseline minus "H" Subscript, 1 , Baseline Over "J" Subscript, 2 , Baseline minus "H" Subscript, 2 , Baseline , EndFraction

수식 41: "N" Subscript, 1 , Baseline equals StartFraction, 3 "G" Subscript, 1 , Baseline minus 3 "H" Subscript, 1 , Baseline Over "J" Subscript, 2 , Baseline minus "H" Subscript, 2 , Baseline , EndFraction plus "E" Subscript, 1 , Baseline

equals

수식 42: "N" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

수식 43: "P" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine 2 "N" Subscript, "L" "P" , Baseline

equals

1.6

수식 44: "P" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine 2 "N" Subscript, "L" "P" , Baseline

equals

4.2

Graphs

수식 46: "y" less than 25

수식 47: polygon left parenthesis, "L" , "N" , "P" , right parenthesis

수식 48: polygon left parenthesis, "D" , "E" , "J" , "K" , right parenthesis

수식 49: polygon left parenthesis, "D" , "E" , "J" , "K" , right parenthesis

수식 50: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

수식 51: polygon left parenthesis, "E" , "F" , "G" , "H" , right parenthesis

수식 52: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

정의역 t 최솟값:

less than or equal to "t" less than or equal to

정의역 t 최댓값: 180

수식 53: polygon left parenthesis, "A" , "B" , "C" , "D" , "C" , "K" , "J" , "N" , "J" , "E" , "H" , "G" , "F" , right parenthesis

Points